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(11)

EP 3 844 211 A1

(12)

(43) Date of publication: 07.07.2021 Bulletin 2021/27 (21) Application number: 19762599.9 (22) Date of filing: 21.08.2019

(51) International Patent Classification (IPC):  C08J 9/00(2006.01) C08J 9/16(2006.01) C08J 9/12(2006.01) C08J 9/232(2006.01) (86) International application number: PCT/US2019/047388 (87) International publication number: WO 2020/046657 (05.03.2020 Gazette 2020/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 31.08.2018 US 201862725290 P (71) Applicant: NatureWorks LLC Minnetonka, MN 55345 (US)	(72) Inventors: HOSSIENY, Nemat Minnetonka, Minnesota 55345 (US) NATAL, Manuel A.W. Minnetonka, Minnesota 55345 (US) (74) Representative: Cabinet Beau de Loménie  158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)